Dental instrument



FIG. 1 is a side elevational view of the dental instrument, showing my new design;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a back side elevational view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a perspective view thereof;

FIG. 6 is a side elevation view thereof; and,

FIG. 7 is a perspective view thereof. 

CLAIM I claim the ornamental design for a dental instrument, as shown and described. 